import 'package:flutter/material.dart';
import '../res/listData.dart';

void main() {
  runApp(MyApp());
}

class MyApp extends StatelessWidget {
  const MyApp({super.key});

  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      home: Scaffold(
        appBar: AppBar(
          title: Text("Flutter List", style: TextStyle(color: Colors.white)),
          backgroundColor: Colors.blue,
        ),
        body: MyHomePage(),
      ),
    );
  }
}

class MyHomePage extends StatelessWidget {
  List<String> list = [];
  MyHomePage({super.key}) {
    for (var i = 0; i < 20; i++) {
      list.add("我是第$i条数据");
    }
  }

  @override
  Widget build(BuildContext context) {
    return ListView.builder(
      itemCount: list.length,
      itemBuilder: (context, index) {
        return ListTile(title: Text(list[index]));
      },
    );
  }
}
